Question: What is the name of Mike Tyson's ex-wife that he was married to until 2/14/89?
Paraphrase: Married to until 2/14/89, what is the name of Mike Tyson's ex-wife?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q79031 p:P26 ?s . ?s ps:P26 ?obj . ?s pq:P582 ?x filter(contains(YEAR(?x),'1989')) }